ztoc {mclust1998}R Documentation

Conversion between conditional probabilities and a classification

Description

The function ctoz converts a discrete classification into the corresponding z matrix. ztoc converts a z matrix to the nearest classification.

Usage

ztoc(z)
ctoz(cl, noise)

Arguments

z Matrix with conditional probabilities; each object one row, and each cluster one column.
cl Classification vector.
noise Noise indicator vector.

Examples

data(iris)
cltree <- mhtree(iris[,1:4], modelid="VVV")
cl <- mhclass(cltree, 3)
origz <- ctoz(cl)
z <- me(iris[,1:4], modelid="VVV", origz)
newcl <- ztoc(z)

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